28+19-(27-8)=87-(36-9)+23=

Question

28+19-(27-8)=
87-(36-9)+23=

Answer 1

28
83
У тебя калькулятора нет?

Answer 2

1)28+19=47
27-8=19
47-19=28
2)(36-9)=27
87-27=60
60+23=83